platform_system_sepolicy/private/dumpstate.te
Joel Galenson 03ff9f91c1 Ensure taking a bugreport generates no denials.
This commit adds new SELinux permissions and neverallow rules so that
taking a bugreport does not produce any denials.

Bug: 73256908
Test: Captured bugreports on Sailfish and Walleye and verified
that there were no denials.

Merged-In: If3f2093a2b51934938e3d7e5c42036b2e2bf6de9
Change-Id: I10882e7adda0bb51bf373e0e62fda0acc8ad34eb
2018-03-05 12:23:25 -08:00

47 lines
1.5 KiB
Text

typeattribute dumpstate coredomain;
init_daemon_domain(dumpstate)
# Execute and transition to the vdc domain
domain_auto_trans(dumpstate, vdc_exec, vdc)
# Acquire advisory lock on /system/etc/xtables.lock from ip[6]tables
allow dumpstate system_file:file lock;
# TODO: deal with tmpfs_domain pub/priv split properly
allow dumpstate dumpstate_tmpfs:file execute;
# systrace support - allow atrace to run
allow dumpstate debugfs_tracing:dir r_dir_perms;
allow dumpstate debugfs_tracing:file rw_file_perms;
allow dumpstate debugfs_tracing_debug:dir r_dir_perms;
allow dumpstate debugfs_trace_marker:file getattr;
allow dumpstate atrace_exec:file rx_file_perms;
allow dumpstate storaged_exec:file rx_file_perms;
# /data/misc/wmtrace for wm traces
userdebug_or_eng(`
allow dumpstate wm_trace_data_file:dir r_dir_perms;
allow dumpstate wm_trace_data_file:file r_file_perms;
')
# Allow dumpstate to make binder calls to storaged service
binder_call(dumpstate, storaged)
# Allow dumpstate to make binder calls to statsd
binder_call(dumpstate, statsd)
# Collect metrics on boot time created by init
get_prop(dumpstate, boottime_prop)
# Signal native processes to dump their stack.
allow dumpstate {
statsd
}:process signal;
# For collecting bugreports.
allow dumpstate debugfs_wakeup_sources:file r_file_perms;
allow dumpstate dev_type:blk_file getattr;
allow dumpstate webview_zygote:process signal;
dontaudit dumpstate perfprofd:binder call;
dontaudit dumpstate update_engine:binder call;